@prefix data: . @prefix : . @prefix xsd: . data:ddc15f8e-0d2b-3e59-9841-5a904893c8e6 :endDate "2026-12-12"^^xsd:date ; :startDate "2026-12-12"^^xsd:date ; :startTime "08:30:00"^^xsd:time ; a :Period . :takesPlaceAt data:ddc15f8e-0d2b-3e59-9841-5a904893c8e6 .